Angel food cake, a cholesterol-free cake, solves the problem of
how to bake a cake for a health-conscious family.
(A) how to bake a cake for a health-conscious family - Conveys intended meaning correctly.
(B) having a health-conscious family for which to bake a cake - changes the meaning.
(C) how can one bake a cake for a health-conscious family - Redundant
(D) how one could feed a health-conscious family a cake - changes meaning
(E) having a health-conscious cake to bake for a family - changes meaning.
Answer A.
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